| Typicality: | 0.384 |
| Saliency: | 0.519 |
| in shift workers | 6 | location |
| in the short-term | 5 | temporal |
| by reducing fatigue | 2 | manner |
| caffeine → improve → cognitive function | 19 |
| caffeine → improve → general cognitive function | 16 |
| caffeine → improve → cognitive performance | 11 |
| caffeine → enhance → cognitive performance | 6 |
| caffeine → increase → cognitive function | 4 |
| caffeine → improve → cognitive task performance | 3 |
| caffeine → boost → cognitive performance | 3 |
| caffeine → help improve → cognitive function | 3 |
| caffeine → enhance → cognitive function | 3 |
| negative | neutral | positive |
| 0.027 | 0.188 | 0.785 |
| Raw frequency | 68 |
| Normalized frequency | 0.519 |
| Modifier score | 0.500 |
| Perplexity | 72.707 |